A car moves with a speed of 60 km per hour for 20 minutes and then with a speed of 80 km per hour for the next 40 minutes .Find the total distance covered by the car .
Answers
Answered by
1
T1=1/3hrs
T2=2/3hrs
V1=60km/hr
V2=80km/hr
S=V×T
=> S1=V1×T1
=60×(1÷3)
=20km
=> S2=V2×T2
=80×(2÷3)
=53.3km
=> S =20+53.3
=73.3
Answered by
0
140............... i think.......
Similar questions